ADE7912 datasheet(8/44 Pages) AD

8 / 44 page

ADE7912/ADE7913

Data Sheet

Rev. 0 | Page 8 of 44

Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values on Case Temperature, per DIN V VDE V 0884-10

TIMING CHARACTERISTICS

VDD = 3.3 V ± 10%, GND = 0 V, on-chip reference, CLKIN = 4.096 MHz, TMIN to TMAX = −40°C to +85°C.

Table 5. SPI Interface Timing Parameters

Parameter

Symbol

Min

Max

Unit

CS to SCLK Positive Edge

tSS

SCLK Frequency1

250

5600

kHz

SCLK Low Pulse Width

tSL

SCLK High Pulse Width

tSH

Data Output Valid After SCLK Edge

tDAV

Data Input Setup Time Before SCLK Edge

tDSU

Data Input Hold Time After SCLK Edge

tDHD

Data Output Fall Time

tDF

Data Output Rise Time

tDR

SCLK Rise Time

tSR

SCLK Fall Time

tSF

MISO Disable After CS Rising Edge

tDIS

CS High After SCLK Edge

tSFS

Minimum and maximum specifications are guaranteed by design.

3.0

0.5

1.0

1.5

2.0

2.5

200

150

100

AMBIENT TEMPERATURE (ºC)

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